/
maintain.class.php
46 lines (38 loc) · 1.02 KB
/
maintain.class.php
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<?php
defined('PHPWG_ROOT_PATH') or die('Hacking attempt!');
class external_reference_maintain extends PluginMaintain
{
private $installed = false;
function __construct($plugin_id)
{
parent::__construct($plugin_id);
}
function install($plugin_version, &$errors=array())
{
// create categories.downloadable (true/false)
$result = pwg_query('SHOW COLUMNS FROM `'.CATEGORIES_TABLE.'` LIKE "external_reference";');
if (!pwg_db_num_rows($result))
{
pwg_query('ALTER TABLE `'.CATEGORIES_TABLE.'` ADD `external_reference` varchar(255) DEFAULT NULL;');
}
$this->installed = true;
}
function activate($plugin_version, &$errors=array())
{
if (!$this->installed)
{
$this->install($plugin_version, $errors);
}
}
function update($old_version, $new_version, &$errors=array())
{
$this->install($new_version, $errors);
}
function deactivate()
{
}
function uninstall()
{
pwg_query('ALTER TABLE '.CATEGORIES_TABLE.' DROP COLUMN external_reference;');
}
}